Joomla 4, 5 & 6 · 100+ extensions on the JED

Joomla Module Development for Joomla 4, 5 and 6

Custom Joomla modules built on the current namespaced architecture: site and administrator modules, API-driven widgets, overrides-friendly layouts and upgrades of modules that no longer work on Joomla 5 or 6.

  • Site & administrator modules
  • Namespaced, service-provider based
  • Caching & access level aware
  • Multilingual & RTL ready
  • API & database driven content
  • Template override friendly
  • Upgrades of Joomla 3 modules
  • Testing & documentation

Get a Joomla module quote

Tell us where the module should appear and what it should do

Joomla Module Development

What Is a Joomla Module?

A Joomla module is a lightweight extension that renders a block of content in a template position such as a sidebar, header or footer. Menus, login forms, latest article lists and banners are all modules. Because modules are assigned to positions and menu items in the administrator, they are the quickest way to put a feature on exactly the pages where it belongs.

Our Joomla module development service builds custom modules for Joomla 4, 5 and 6, and rebuilds Joomla 3 modules on the current architecture. When the feature needs its own pages and database tables, it becomes a Joomla component; when it needs to react to events in the background, it becomes a Joomla plugin. All three are covered by our Joomla extension development services.

Joomla 4, 5 and 6 architecture

How a Joomla 5 or 6 module is built

Since Joomla 4, modules follow the same namespaced, service-provider based structure that Joomla 5 and 6 use. These are the parts of every module we build, whether it is a small content module or an API-driven widget.

  • Manifest XML

    mod_example.xml declares the extension type (module), the client (site or administrator), the version, the PHP namespace and the files and folders to install. Module settings are defined as fields in its config section and appear in the module editor automatically.

  • Service provider

    services/provider.php is the entry point since Joomla 4. It registers the module's dispatcher factory and, where needed, a helper factory with Joomla's dependency injection container, so there is no mod_example.php bootstrap file any more.

  • Namespaced PHP classes

    Classes live under src/ and follow PSR-4, for example Vendor\Module\Example\Site\Dispatcher\Dispatcher. The namespace is declared once in the manifest and Joomla's autoloader finds the classes from there.

  • Dispatcher and helper

    The Dispatcher extends AbstractModuleDispatcher and prepares the data the layout needs in getLayoutData(). Database queries, API calls and other logic belong in a helper class, created through the helper factory so it can be reused and tested.

  • Layouts and overrides

    tmpl/default.php renders the HTML and receives the module, params, app and the data from the dispatcher. Site builders can copy it to templates/your-template/html/mod_example/ as an override, so design changes survive module updates.

  • Language files, assets and caching

    Strings go in language/en-GB/mod_example.ini and .sys.ini, CSS and JavaScript are registered through the Web Asset Manager, and the module honors Joomla's caching and access level settings so it behaves like a core module.

Typical file structure of a site module

mod_example/
  mod_example.xml                 manifest: type, client, namespace, files, config fields
  services/provider.php           registers the dispatcher (and helper) factories
  src/Dispatcher/Dispatcher.php   prepares layout data (extends AbstractModuleDispatcher)
  src/Helper/ExampleHelper.php    queries and business logic
  tmpl/default.php                layout, overridable from the template
  language/en-GB/mod_example.ini  front-end strings
  language/en-GB/mod_example.sys.ini
  media/ (optional)               CSS and JavaScript registered with the Web Asset Manager

Want to try it yourself? Our free Joomla module generator creates this skeleton for you. When the module needs real data, caching, access control or a custom admin form, that is where our development service comes in.

What you get

Joomla Modules We Build

From a simple content block to a widget that pulls live data from an external API, these are the kinds of Joomla modules we develop most often.

Content and listing modules

Article lists, featured items, category menus, tag clouds and custom fields output in the exact layout your design needs.

Database-driven modules

Modules that read from Joomla tables or custom tables, with filtering, sorting, pagination and caching that respects Joomla's cache settings.

API and third-party modules

Widgets that fetch data from CRMs, booking systems, weather or pricing APIs and render it in a Joomla position, with timeouts and caching handled properly.

Form and interaction modules

Newsletter sign-ups, quick quote forms, search boxes and calculators, with CSRF protection and server-side validation.

Administrator modules

Dashboard modules for the Joomla back end that show statistics, pending tasks or data from your component to editors and managers.

Module upgrades and rebuilds

Joomla 3 modules rewritten for the Joomla 4, 5 and 6 architecture, and abandoned third-party modules fixed or replaced.

Our approach

How We Develop a Joomla Module

Six steps from requirements to an installable package that keeps working through Joomla updates.

01

1. Requirements and positions

We agree what the module shows, where it appears, which pages and access levels it applies to, and which Joomla versions it must support.

02

2. Data and settings design

We define the data source, the module parameters editors can change and how caching should behave.

03

3. Development

Manifest, service provider, dispatcher, helper, layout and language files built on the Joomla 4, 5 and 6 structure and the Joomla coding standards.

04

4. Layout and template override

The layout is styled to your template, and we document how to override it so your designers can adjust it later.

05

5. Testing

Tested on a staging copy of your site with caching on, across access levels and languages, and with PHP error reporting enabled.

06

6. Installation and support

You receive an installable package and documentation. We install it if you prefer and keep it working through future Joomla updates.

Stack

Joomla Module Customization and Upgrades

Already have a module that almost does the job, or one that stopped working after a Joomla upgrade? We customize existing modules and rebuild old ones.

Get a quote

Customizing existing Joomla modules

Need an existing module to show different data, add an option or match your design? We extend third-party and core modules through overrides and plugins where possible, and fork them when necessary, keeping the update path in mind.

Upgrading Joomla 3 modules

Modules built for Joomla 3 are rewritten for the namespaced Joomla 4, 5 and 6 architecture, including abandoned modules whose developer no longer provides updates.

Joomla Development Services

Elevate your Joomla website with custom plugin, module, and component development solutions designed to meet your business needs.

Joomla Plugin Development

Joomla Plugin Development

Extend Joomla’s functionality with custom plugins tailored to your business needs.

Joomla Component Development

Joomla Component Development

Develop custom Joomla components that provide powerful, flexible functionality.

Why Infyways

Why Choose Infyways for Joomla Module Development?

We have published more than 100 extensions on the Joomla Extensions Directory and maintain them through each Joomla release, so your module is built the way core Joomla expects.

Get a quote

Extension developers since 2010

We have built Joomla sites and extensions since 2010 and published 100+ extensions on the JED, so module architecture, overrides and the installer are familiar ground.

Built on the current architecture

Namespaces, service providers, dispatchers and the Web Asset Manager, so modules install cleanly on Joomla 4, 5 and 6 and survive updates.

Secure by default

Input filtering, prepared database queries, CSRF tokens on forms and access levels respected, following the Joomla coding standards.

Fast and cache-friendly

Modules that work with Joomla's page and module caching and load only the assets they need.

Support after delivery

We keep the modules we build working through Joomla and PHP updates and can take over modules built by someone else.

FAQ

Joomla Module Development FAQs

Common questions about Joomla modules, how they are built for Joomla 5 and 6, and what our module development service covers.

01

Answer

What is a Joomla module?

A Joomla module is a small extension that renders a block of content in a template position, such as a sidebar, header or footer. Menus, login forms, article lists and banners are all modules. Modules are assigned to positions and menu items in the Joomla administrator, which makes them the easiest way to place a feature on specific pages.

Hire Joomla Module Developer

Start Your Joomla Module Project

Send us the Joomla version, the positions the module should fill and what it should display. We will reply with an approach and a quote.

Need a developer on your team for ongoing extension work? You can hire Joomla developers by the hour, part-time or full-time.

Start a project

Have something
to build?

Tell us what you are building. You will hear back from an engineer within one business day.

hello@infyways.com · Remote, working across time zones

Tell us about your project

Fill out the quick form and we'll reach out.